Ultra Clean Holdings, Inc. (UCTT) Institutional Ownership & Insider Trading

436 institutions reported holding Ultra Clean Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 86 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

UCTTUltra Clean Holdings, Inc.Follow UCTT — free

Semiconductor Equipment & Materials · Technology

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Market cap: 2.1B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 27 Oct, in 3 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

436 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +2.3%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	436	46	+2.3%	88	129	155	27
Mar 26	326	45	+6.7%	86	102	79	19
Dec 25	235	43	-0.1%	78	20	77	24
Sep 25	236	43	+0.8%	67	30	75	20
Jun 25	227	42	+1.0%	87	35	59	32
Mar 25	225	42	+1.4%	69	33	70	42
Dec 24	229	42	+1.3%	87	25	58	46
Sep 24	246	40	-3.2%	84	52	57	23

Ultra Clean Holdings, Inc. — questions

Who owns Ultra Clean Holdings, Inc. stock?: 436 institutions reported Ultra Clean Holdings, Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (15.3%), Invesco Ltd. (6.9%), VANGUARD PORTFOLIO MANAGEMENT LLC (6.1%).
Are Ultra Clean Holdings, Inc. insiders buying or selling?: 86 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Ultra Clean Holdings, Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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